@article{RO_1981__15_4_335_0,
     author = {Kaltenbach, Marc},
     title = {Optimal control of the time-varying flows in networks},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {335--349},
     publisher = {EDP-Sciences},
     volume = {15},
     number = {4},
     year = {1981},
     mrnumber = {651300},
     zbl = {0472.90019},
     language = {en},
     url = {http://www.numdam.org/item/RO_1981__15_4_335_0/}
}